The best gas tank toolbox combo depends on how much fuel you need to carry, how the unit fits your truck bed, and whether you want a pump included. The Vigorighter 51-gallon model is suited to buyers who want a compact all-in-one setup with a pump and hose. The PRUNkuar 60-gallon models prioritize capacity and pump features, while the Dee Zee 92-gallon aluminum combo is for buyers who need substantially more listed capacity. Compare dimensions, materials, and included equipment before choosing.
| Product | Listed capacity | Notable feature |
|---|---|---|
| Vigorighter 51-Gallon Combo | 51 gallons | 12 GPM pump and compact dimensions |
| PRUNkuar 60-Gallon Combo | 60 gallons | 12 GPM pump and 13-foot hose |
| Vigorighter L-Shape Combo | 60 gallons | Detachable toolbox |
| RDS Tank and Toolbox Combo | 60 gallons | Fully welded seams and 8 GPM pump |
| Dee Zee Aluminum Combo | 92 gallons | .125-inch Brite-Tread aluminum |
Vigorighter 51-Gallon Aluminum Combo

This model combines a 51-gallon auxiliary tank with a built-in toolbox in a corrosion-resistant aluminum unit. Its listed overall dimensions are 58.1 inches long, 19 inches wide, and 20 inches high; the toolbox measures 31 by 19 by 8.8 inches. It also includes a 12-volt DC pump rated at 12 GPM, a 13-foot hose, and an auto-shutoff nozzle.
Best for: Truck owners who want a ready-to-use pump kit and a stated footprint for checking bed fit. The included nozzle and hose are useful when refueling away from a fixed fuel source. Limitation: Its 51-gallon capacity is lower than the 60- and 92-gallon options here, and the listed dimensions should be checked against the truck bed before purchase.
PRUNkuar 60-Gallon Pump Combo

The PRUNkuar combo pairs a 60-gallon aluminum transfer tank with a heavy-duty aluminum toolbox. Its 12-volt DC pump is rated at 12 GPM and includes an auto-fueling nozzle and 13-foot hose. Listed pump specifications include 12.5 amps working current, 15 amps maximum current, 1/4 horsepower, and a maximum suction lift of 6.6 feet.
Best for: Buyers seeking more listed capacity than a 51-gallon unit while retaining an included pump and hose. The stated pump details help shoppers compare electrical requirements. Limitation: The supplied product information does not give overall unit dimensions, so measure available bed space and confirm the truck’s electrical setup before buying.
Vigorighter 60-Gallon L-Shape Combo

This 60-gallon model uses an L-shaped aluminum tank and a detachable toolbox secured with screws. The listed overall dimensions are 47.2 by 21.6 by 20 inches, and the toolbox measures 47.2 by 11.8 by 11.8 inches. A 12 GPM, 12-volt DC pump, auto-shutoff nozzle, and 13-foot hose are included.
Best for: Buyers who want a detachable toolbox and a defined L-shaped layout. The listed dimensions make it easier to compare the unit with a truck bed than products without measurements. Limitation: Its unusual shape may not suit every bed layout; compare the full dimensions and toolbox placement with other cargo before ordering.
RDS 60-Gallon Combo With 8 GPM Pump

The RDS combo has a listed capacity of 60 gallons and includes an 8 GPM pump according to its product name. Feature information calls out fully welded seams, heavy-duty aluminum mounting brackets, and a spin collar intended to make pump installation easier.
Best for: Buyers comparing a 60-gallon option with a lower stated pump flow rate and specific construction features. The mounting brackets and spin collar are useful details for evaluating the tank and pump setup. Limitation: The provided details do not specify hose length, nozzle type, or overall dimensions. Confirm those details and truck-bed fit before purchase.
Dee Zee 92-Gallon Aluminum Combo

This Dee Zee combo offers a listed 92-gallon capacity and adds storage bolted onto the transfer tank. The tank is described as .125-inch Brite-Tread aluminum. Its capacity is substantially higher than the 51- and 60-gallon options in this comparison.
Best for: Buyers who prioritize high listed fuel capacity and an aluminum tank. Limitation: The supplied features do not list a pump, hose, nozzle, or overall dimensions. Check what equipment is included and verify that the tank’s size and loaded weight are appropriate for the truck before purchase.
Buying Guide: How To Choose A Gas Tank Toolbox Combo
How much fuel capacity do you need?
Start with the amount of fuel you expect to carry between refills. The options here range from 51 to 92 gallons. Larger capacity can reduce refill frequency, but it also requires more room and adds more fuel weight when full. Confirm your truck’s payload limits and follow applicable requirements for carrying and transferring fuel.
Which dimensions and shape will fit?
Measure the usable bed length, width, and height, accounting for wheel wells, bed covers, tie-downs, and other cargo. Do not compare capacity alone: the Vigorighter L-shape and the 51-gallon Vigorighter list different dimensions and layouts. Ask the seller for measurements when they are not provided.
Do you need a pump included?
Several models list 12-volt pumps, hoses, and nozzles, while the Dee Zee feature details do not identify pump equipment. Compare flow rate, electrical current, hose length, and nozzle information. A higher listed GPM indicates a higher stated flow rate, but actual transfer time can depend on setup and conditions.
Should you choose aluminum or steel?
Aluminum appears in all five products selected here. The supplied features describe corrosion-resistant construction for some models and specify .125-inch Brite-Tread aluminum for the Dee Zee. Product choice should also account for design, dimensions, mounting, and intended use rather than material alone.
Frequently Asked Questions
What is a gas tank toolbox combo?
It combines a fuel transfer or auxiliary tank with a toolbox in one truck-bed unit, allowing fuel storage and tool storage together.
Which option has the largest listed capacity?
The Dee Zee aluminum combo has the largest listed capacity in this comparison at 92 gallons.
Which products include a 12 GPM pump?
The Vigorighter 51-gallon combo, PRUNkuar 60-gallon combo, and Vigorighter 60-gallon L-shape combo list 12 GPM pumps.
Are pump and hose included with every combo?
No. Included equipment varies. Check the product details for pump, hose, and nozzle information; the Dee Zee features provided here do not list those items.
What should I verify before ordering?
Check the unit’s dimensions, truck payload capacity, mounting requirements, included pump equipment, and suitability for the fuel you intend to carry.